m = 8
if m > 7:
print(50)
elif m == 7:
print(60)
else:
print(70)m = 85
n = 17
print(m / n)m = 44
n = 23
m = m + n
print(m)m = 20
n = 6
m = m * n
print(m)m = 99
n = 11
m = m - n
print(m)